With over 40 years in combined service, Prall Exterior Interior offers complete Drywall service from start to finish. From installing the Insulation, laying the vapor barrier to drywall hanging & filling. We even offer painting services. We serve all of Mainland Nova Scotia and all of our workmanship is guaranteed. We offer both Residential & Commercial Service. We also do Steel Roofing. Call Us Today! (902) 956-4651. more... See more text